Mis Links favoritos

Tube museum

Portal fuenterebollo

Daves homemade tube radios

Vintage radio repair and restoration

Beitmans schematics

Diales radios

Esquemas

Cardaba page

Frank electron tube datasheet

Links de radio

Esquemas

La radio de sophie

Electron tube datasheets

Loewe multivalves

Philips

Magic eye tubes

http://www.radiola.es

Esquemas

Esquemas de Radialva

Vintage radio

The History of Telecommunication